Hostname
klfree.net
Last fetched
klfree.net resolves to 1 IPv4 address operated by AS15685 in CZ. WHOIS lists iana:303 as the registrar.
Nutrition Label
Resolution chain
klfree.net resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 81.0.225.132 | 81.0.225.0/24 | AS15685 | — | CZ |
WHOIS identity
- Registrar
- iana:303
- Organization
- jaroslav strestik/01279
- Contact emails
Subdomains
101 observed subdomains of klfree.net.
Showing 25 of 101. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from klfree.net in the public web crawl.
26 sites link to this hostname.
22 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for klfree.net.
| Mechanism | Target |
|---|---|
| SPF_A | klfree.net |
| SPF_A | mail.klfree.net |
| SPF_A | smtp.klfree.net |
| SPF_MX | klfree.net |
Related pages
Pivot deeper into the graph from klfree.net.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "klfree.net"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
-[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.